... , foodstuff, light industry and heavy industry.Working principleThis machine is made up of oven, connecting pipage, fan ... and heat exchanger etc. The main feature of this machine is easy operation, temperature controllable, wild application, and ... made up of stain steel, and it in line with the requirement of GMP.Technical parameter1.Drying area ... : 4.1m×2.0m×1.2m open type drying machine (heat by steam)